?? gridlayoutaction.java
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/*
* GridLayoutAction.java
*
* Created on 2007年5月5日, 下午12:58
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package dyno.swing.designer.beans.actions;
import dyno.swing.designer.beans.SwingDesigner;
import dyno.swing.designer.beans.Util;
import dyno.swing.designer.beans.events.DesignerEvent;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import javax.swing.Action;
/**
*
* @author William Chen
*/
public class GridLayoutAction extends AbstractContextAction implements ActionCategory{
private static final int MAX = 3;
private Action[] gridLayoutActions;
static {
}
private int columns;
private int rows;
private class DefaultGridLayoutAction extends GridLayoutAction{
public DefaultGridLayoutAction(SwingDesigner designer){
super(designer, 1, 0);
putValue(NAME, "Default GridLayout");
}
}
/** Creates a new instance of GridLayoutAction */
public GridLayoutAction(SwingDesigner designer) {
super(designer);
putValue(NAME, "GridLayout");
ArrayList<Action> list = new ArrayList<Action>();
list.add(new DefaultGridLayoutAction(designer));
list.add(null);
for (int column = 0; column <= MAX; column++) {
for (int row = 0; row <= MAX; row++) {
if ((row == 0) && (column == 0)) {
continue;
}
list.add(new GridLayoutAction(designer, row, column));
}
}
gridLayoutActions = list.toArray(new Action[0]);
}
public GridLayoutAction(SwingDesigner designer, int r, int c) {
super(designer);
rows = r;
columns = c;
putValue(NAME, "GridLayout[" + rows + "x" + columns + "]");
}
public Action[] getSubActions() {
if ((rows == 0) && (columns == 0)) {
return gridLayoutActions;
}
return null;
}
public void actionPerformed(ActionEvent e) {
Container container = (Container) component;
container.setLayout(new GridLayout(rows, columns));
Util.layoutContainer(container);
designer.repaint();
DesignerEvent evt = new DesignerEvent(designer);
evt.setAffectedComponent(component);
designer.getEditListenerTable().fireComponentEdited(evt);
}
}
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